18-02-2016
Mathematics

contestada

is 355 prime or composite

Respuesta :

18-02-2016

355 is composite. You can tell immediately because the last digit, 5, shows that this number can at least be divided by 5.
Use divisibility rules to help you figure these kinds of problems out quickly.
Hope that helped you.

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Аноним Аноним

18-02-2016

Composite becausd something times 5 or something else equals 355

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ok so I need help on this ,asap plz :)